Beef up variant detection

[xboard.git] / backend.h

diff --git a/backend.h b/backend.h
index c82c989..0560a4b 100644 (file)
--- a/backend.h
+++ b/backend.h
@@ -115,6 +115,8 @@ extern char lastMsg[MSG_SIZ];
 extern Boolean bookUp;
 extern int tinyLayout, smallLayout;
 extern Boolean mcMode;
+extern int dragging;
+extern char variantError[];
 
 void MarkMenuItem P((char *menuRef, int state));
 char *CmailMsg P((void));
@@ -243,7 +245,7 @@ Boolean DisplayBook P((int moveNr));
 void SaveToBook P((char *text));
 void HoverEvent P((int hiX, int hiY, int x, int y));
 int PackGame P((Board board));
-Boolean ParseFEN P((Board board, int *blackPlaysFirst, char *fen));
+Boolean ParseFEN P((Board board, int *blackPlaysFirst, char *fen, Boolean autoSize));
 void ApplyMove P((int fromX, int fromY, int toX, int toY, int promoChar, Board board));
 void PackMove P((int fromX, int fromY, int toX, int toY, ChessSquare promoPiece));
 void ics_printf P((char *format, ...));
@@ -450,6 +452,7 @@ void MoveHistorySet P(( char movelist[][2*MOVE_LEN], int first, int last, int cu
 void MakeEngineOutputTitle P((void));
 void LoadTheme P((void));
 void CreateBookEvent P((void));
+char *SupportedVariant P((char *list, VariantClass v, int w, int h, int s, int proto, char *engine));
 
 /* A point in time */
 typedef struct {